SDZ09 Rectangle Folding Lock | Light‑Compact Key‑Type Rectangular Folding Lock for Commuter Bicycles

Brief Introduction
SDZ09 rectangular folding lock is built for daily urban commuter bicycle users. Constructed with quenched steel for high anti‑theft performance, it retains dependable security while controlling product weight and folded volume. Equipped with frame‑mount bracket for direct installation on bicycle frame. Key‑only unlocking brings stable usability and good cost advantage, perfect for accessory distributors and large‑volume commuter‑target orders.

Material & Craftsmanship
Weight‑optimized quenched steel folding segments to balance high anti‑theft performance and portability. Anti‑scratch engineering‑plastic protective shell. Copper key cylinder. Full set frame mounting bracket accessories.

Key Features

1. Balanced weight‑volume design, quenched‑steel construction delivers enhanced anti‑theft performance for daily commute.
2. Compact folded footprint, frame‑mount bracket for bike‑mount storage instead of carrying in bags.
3. Simple and steady key‑operated mechanical unlocking, key‑only design.
4. Cost‑competitive mass‑production with stable supply.
5. OEM available: custom shell colors, laser‑engraved logos and personalized color‑box packaging.

Application Scenarios
Road bikes, mountain bikes, city commuter bicycles, student‑riding bikes.

OEM & ODM Service
Custom laser‑engraved logos, shell color options and customized packaging. Small‑batch mixed‑order supported.